The school canteen charges Rs 42 for lunch and Rs 8 for milk for each day. How much money do you spend in 5 days on these things? Write proper steps. State the property used.

Solution:
Charge for lunch= Rs42
Charge for milk=Rs8
So charge of one day=42+8
=50
So few charge of 5 days= 50*5
=250
By using the basic properties of unitary method, we found the charge of 1 day and I order to find the charge of 5 days we used the multiplication method